Journal of Analytical Science and Technology

Table 2 Nd isotope ratios of the Sm-doped Nd standard solutions with the Sm/Nd ratio of 0.2

From: Sm-Nd isotopic analysis of mixed standard solutions by multi-collector inductively coupled plasma mass spectrometry: evaluations on isobaric interference correction of Nd isotopic composition and external calibration of Sm/Nd ratio

	Gravimetric Sm/Nd	¹⁴³Nd/ ¹⁴⁴Nd	2σ S.E.	¹⁴⁵Nd/ ¹⁴⁴Nd	2σ S.E.	n
100 μg/L Nd	0.2041	0.512195	0.000011	0.348415	0.000005	140
200 μg/L Nd	0.2022	0.512195	0.000022	0.348419	0.000010	20
50 μg/L Nd	0.2036	0.512208	0.000038	0.348420	0.000031	20

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